Add extra data

spy/load_calls.cpp

@@ -9,7 +9,7 @@ WxCalls_t wxCalls = {
     { 0x236607C, 0x23660F4, 0x2366128 }, // User Info: wxid, nickname, mobile
     0x521D30,                            // Send Message
     /* Receive Message:
-          Hook,   call,   type, self,   id, msgXml, roomId, wxId, content, extra_data */
+          Hook,   call,   type, self,   id, msgXml, roomId, wxId, content, extra */
     { 0x550F4C, 0xA96350, 0x38, 0x3C, 0x184, 0x1EC, 0x48, 0x170, 0x70, 0x1AC },
     { 0xBD780, 0x771980, 0x521640 },                      // Send Image Message
     { 0xC3B70, 0x771980, 0x3ED8C0 },                      // Send File Message

spy/receive_msg.cpp

@@ -89,6 +89,7 @@ void DispatchMsg(DWORD reg)
         wxMsg.sender   = GetStringByAddress(*p + g_WxCalls.recvMsg.roomId);
     }
     wxMsg.content = GetStringByAddress(*p + g_WxCalls.recvMsg.content);
+    wxMsg.extra   = GetStringByAddress(*p + g_WxCalls.recvMsg.extra);
 
     {
         unique_lock<mutex> lock(gMutex);

spy/rpc_server.cpp

@@ -330,6 +330,7 @@ static void PushMessage()
                 rsp.msg.wxmsg.sender   = (char *)wxmsg.sender.c_str();
                 rsp.msg.wxmsg.roomid   = (char *)wxmsg.roomid.c_str();
                 rsp.msg.wxmsg.content  = (char *)wxmsg.content.c_str();
+                rsp.msg.wxmsg.extra    = (char *)wxmsg.extra.c_str();
                 gMsgQueue.pop();
                 LOG_DEBUG("Recv msg: {}", wxmsg.content);
                 pb_ostream_t stream = pb_ostream_from_buffer(buffer, G_BUF_SIZE);

spy/spy_types.h

@@ -18,7 +18,7 @@ typedef struct RecvMsg {
     DWORD roomId;  // 群聊时，为群ID；私聊时，为微信ID
     DWORD wxId;    // 私聊时，为空；群聊时，为发送者微信ID
     DWORD content; // 消息内容地址
-    DWORD extra_data; // 附加数据
+    DWORD extra;   // 附加数据
 } RecvMsg_t;
 
 typedef struct Sendfile {